A recipe takes 90 minutes to make 25% of the time he spent preparing the ingredients how many minutes are spent preparing

P^2+36=13p what can i do to solve this

Find the area of the segment with a radius of 19 meters to nearest hundredth.

4) The formula for the area of a circle is A = ttr where A is the area and r is the radius. Estimate the area of a circle where it = 3.142 and r = 8.6 cm.

What is 19 to the tenth power

Add decimal 84.207+28.963

The triangle has size with the lengths of 3 cm 13 cm and 14 cm Is it a right triangle?

Using π = 3.14, find the area of a circle with a radius of 9. Round your answer to the nearest hundredth.

Rachel received a $70 gift card for a coffee store. She used it in buying some coffee that cost $8.13 per pound. After buying the coffee, she had $21.22 left on her card. How many pounds of coffee did she buy?

What is (12-2i) (5+3i) multiplied?

What is fourteen divided by 168.56