Which number is composite?

a. 79

b. 87

c. 89

d. 97

Simplify (5 1/3) ^3 a 5 b 5^3 c 5^9 d 1/5

You are driving along the coast at 45 mph. How many minutes should it take you to get to Ventura?

What is the slope of this line? 0,-2 and-8,6

If Jaly has 10 bars and shares 5 with Jesse how many does she have left over?

What is area in math and for what do you use area for?

Work out the value of 2a + ay when a = 5 and y = - 3

Ashton estimates the square root of 72 in the following way: √72 = 2√36=2*6=12 A) Explain why his reasoning is incorrect. B) Estimate the square root of 72 to the nearest tenth without using your calculator. Show your work.

Laura tiene 30 años menos que su padre y este tiene el cuadruple de los años de su hija. cual es la edad de cada uno ayudenme por favor

On Monday, Daniel and Emily decided to see how fast they could sprint 400 meters. They asked their friend Ben to time them with a stopwatch. After 4.53 seconds, Ben agreed to time the runners. Daniel sprinted first and ran 400 meters in 64.

What is 9 1/6 minus 3 5/8?