What is the common denominator of 3/4 and 9/10

Micheal wants to find the length of a shadow of a tree. He measures the height of a fence post and the length of the shadow it casts. The fence post is 3.5 feet tall, and the shadow is 10.5 feet long.

A board, 56 cm long is cut into three pieces such that the second piece is twice as long as the first and the third is 6 cm longer than the second. Find the length of the shorter piece.

Use a calculator to find the approximate value of arcsin (0.76).

If Taryn and Alastair want to earn an additional $735 each, how many additional hours will each spend mowing lawns? Explain

If my bag weighs 2oz and your bag weigh 1oz and i put some marbles my bag now weighs 9.4oz and you put the same number of marbles in your bag now it weighs 11.2oz m represents the number bage. what is the total weight of both bags (a) 11.4m+12.

Erica collected a total of $180 for her favorite charity over the first 3 months of the year. She collected the same amount in the first and second months. She collected three times the first month's amount in the third month.

The final velocity, V, of an object under constant acceleration can be found using the formula v^ (2) = v^ (2) + 2as, where v is the initial velocity (in meters per second), a is acceleration (in meters per second), and s is the distance (in meters).

Solve by substitution -4.5x - 2y = - 12.5 3.25x - y = - 0.74 I know the answer. Can someone just give steps?

Find the center of a circle with the equation: x2+y2-32x-60y+1122=0

What is the value of the expression below? 644,8 A. 16 B. 42