Which expression is equal to (-8-3i) + (3+4i) ? A. - 4 B. - 11+7i C. - 5+i D. 4

What is the perimeter of a sector

The figure shows a circle graphed on a coordinate plane What is the approximate circumference of the circle?

What is the theoretical probability of rolling an odd number on a fair die with six faces? 3/4 1/2 1/3 1/6

An expression is shown below (2/3b + 5) - (1/3b + 8) Write an equivalent expression by combining like terms

Is 8/10 = to 2/5 a true proportion

F (x) = Square root of 4x+9

The spanish club has 78 members, 42 girls and 36 boys whats the ratio

Ribbon A is 1/3m long. Ribbon B is 1/4m longer than ribbon A. The length of ribbon C is 1 1/2 times the length of ribbon B. What is the length of ribbonC

Factor and simplify: 4a^2c^2 - (a^2-b^2+c^2) ^2

A car braked with a constant deceleration of 64 ft/s2, producing skid marks measuring 50 ft before coming to a stop. How fast was the car traveling when the brakes were first applied?