The radius of a solid hemisphere is 2r. Find its total surface area

For Carolina's birthday her mom took her and her for friends to the water park Carolina's mom paid $40 for 5 student tickets. what was the price for one student ticket?

Ms. Willer wanted to donate 27 cans of food to each of 8 food banks. Each of the 23 students donated 9 cans. How many more cans does Ms. Willer need? Explain

What does it mean if two figures are congruent? A) Congruent figures have the same size and the same shape. B) Congruent figures have different sizes and different shapes. C) Congruent figures have the same size but are different shapes.

There are 75 envelopes in a package. How many envelopes are there in 7 packages? A. 10r 5 B. 552 C. 525 D. 625

In February, Yvonne's hair was 47.0cm long. She continued to measure her hair each month to track its growth. In March, it was 50.1 cm; in April, 53.2 cm; in May, 56.3 cm; and in June, 59.4 cm.

Write a rule for finding the value of any base with an exponent of 0

in a circuit, two resistors of 100Ω and 80Ω are connected in parallel. The parallel group is then connected in series with a 100Ω resistor. What's the total resistance of the circuit?

The reciprical of 1.4

Solve. 3 (x 2) = 12 x =

Wath is 346 rounded to the nearest hundred