How to be best in math?

Tamela runs 7.2 miles every day. Blake runs 3.9 miles every day. How much farther does Tamela run than Blake? Explain how u used mental math to determine the difference.

Emily measures 3 pieces of string. The first piece measures 642 cm. The second piece measures 124 cm, and the third piece is 134 cm. How many meters of string does she have altogether? (hint: 1 meter equals 100 centimeters)

What is the sum of 6 feet 10 inches and 8 feet 9 inches? A. 14 ft. 7 in. B. 15 ft. 19 in. C. 13 ft. 19 in. D. 15 ft. 7 in.

What is the value of u? 6.4u-5.1u=-3.25

Mr. Andrew wants to serve pizza at 1: 10 PM. He has to make the pizza, which takes 15 minutes, and then bake the pizza for 25 minutes. At what time should he start preparing the pizza?

A whitewater raft has a capacity of 10 plus the crew. The raft company has found that 60% of those with reservations show up, so they take up to 12 reservations. What is the probability that 10 people show up?

What 2 numbers add up to 23 and multiply to - 126

True or False: For the depreciation formula, A = C (1 - r) t, the A value will always be greater than the C value.

You might need: Calculator The cake store is having a 25% off sale on all of its cakes. If the cake you want regularly costs $9, how much would you save with the discount?

Item 6 sq-→sq→ bisects ∠rst∠rst, sp-→sp→ bisects ∠rsq∠rsq, and sv-→sv→ bisects ∠rsp∠rsp. the measure of ∠vsp∠vsp is 17°17°. find m∠tsqm∠tsq.