Grade - math word problems - page 723 of 968
Number of problems found: 19341
- Brick pillar
The brick pillar with a cross-section of 41x77 cm has a height of 3.25 m. Calculate: (a) the volume of the pillar b) the required number of bricks (if we need 400 pieces per 1 cubic meter) - Tank diameter
The cylinder tank is 8 meters long and contains 40 cubic meters of petrol. What is its inside diameter? - Similarity coefficient
The triangles ABC and A'B'C' are similar to the similarity coefficient 2. The sizes of the angles of the triangle ABC are α = 35° and β = 48°. Find the magnitudes of all angles of triangle A'B'C'. - Average speed 4
Starting at home, Tony traveled uphill to the store for 45 minutes at 8 miles per hour. he then traveled back home on the same path at a speed of 24 miles per hour. What is his average speed for the entire trip? - Curtain locks
Daddy has to hang 3 meters of curtains. He needs one lock at 10 cm. How many locks will he need for a 3m curtain? - Clocks
The length of the minute hand is 12 cm. What track in meters will its endpoint describe in a week? - Cuboid height
What is the cuboid's height if its base edges are 15 cm and 4 cm long and its volume is 420 cm³? - Rectangle sides
The rectangle's width is 20 percent shorter than its length. Its perimeter is 22 cm. What are the dimensions of the rectangle? - Hen eggs
Three neighboring hens lay 4 to 6 eggs in two days. How much will they bear in 10 days? How much will they bear in April? - Friction coefficient
A body weighing 150 kg pulls with a force of 375 N. What is the coefficient of friction? - Prism dimensions
We will double one block dimension and reduce the other by a third. How does its volume change? - The barrel
The barrel is 135 cm high. If we fill it to a height of 60 cm, it weighs 163 kg. If we fill it to a height of 80 cm, it weighs 213 kg. How many kilograms weigh a full and how many empty barrels? - Cake probability
They have four types of cakes in the patisserie. Anna always buys two at a time. What is the probability that she will get two of the same kind today? - Seedling spacing
We will plant 24 lettuce seedlings on the 8.4 m long flowerbed. How far apart will we place them? (Ignore the margins at the beginning and end of the flowerbed.) - Production plan
They have already produced 2,000 parts in their grandfather's workshop, which is five-sixths of the plan. How many parts should they produce in total? - Strawberry portions
Mom bought 3 kg of strawberries. He wants to divide them into eight parts and freeze them. How many kg do they have to weigh in one dose? - Rectangle 35
Find the rectangle area when the diagonal is equal to 30 cm and the width is double the length. - Triangle - ratio
Change the triangle in a ratio of 3:4 The length of the sides of a triangle: a = 7 cm b = 6 cm c = 5 cm - Roof 7
The roof is a regular quadrilateral pyramid with a base edge of 12 m, and a height of 4 m. How many percent is folds and waste if in construction was consumed 181.4 m² of the plate was? - System equations
Solve in RxRxR a system of 3 linear equations with three unknowns: 1/2 x + 3/4 y = 6z 2x-z = 10 1/2 2z + x = 2y + 7 note: / is a fraction line
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